10520536730 has 32 divisors (see below), whose sum is σ = 20863070208. Its totient is φ = 3787768000.

The previous prime is 10520536703. The next prime is 10520536757. The reversal of 10520536730 is 3763502501.

It is an interprime number because it is at equal distance from previous prime (10520536703) and next prime (10520536757).

It is a super-2 number, since 2×10520536730² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462362 + ... + 484581.

It is an arithmetic number, because the mean of its divisors is an integer number (651970944).

Almost surely, 2^10520536730 is an apocalyptic number.

10520536730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10520536730 is a deficient number, since it is larger than the sum of its proper divisors (10342533478).

10520536730 is a wasteful number, since it uses less digits than its factorization.

10520536730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947062.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 10520536730 in words is "ten billion, five hundred twenty million, five hundred thirty-six thousand, seven hundred thirty".